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Percentage Shortcuts Worksheet – 10%, 25%, 50%

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 848 · 40 questions
TalentJR

How to work it out (Halves and tenths): 10%: divide by 10. 1%: divide by 100. 50%: halve. 25%: halve, then halve again. 75% = 50% + 25%. 5%: half of 10%. 20%: double 10%.

NameDateTime takenScore ___ / 40
  1. 1.5% of 760 =
  2. 2.75% of 56 =
  3. 3.25% of 88 =
  4. 4.50% of 430 =
  5. 5.5% of 100 =
  6. 6.10% of 290 =
  7. 7.50% of 172 =
  8. 8.75% of 108 =
  9. 9.5% of 160 =
  10. 10.25% of 216 =
  11. 11.50% of 444 =
  12. 12.20% of 75 =
  13. 13.25% of 160 =
  14. 14.25% of 272 =
  15. 15.5% of 520 =
  16. 16.1% of 1300 =
  17. 17.50% of 438 =
  18. 18.10% of 280 =
  19. 19.50% of 42 =
  20. 20.50% of 208 =
  21. 21.25% of 360 =
  22. 22.50% of 52 =
  23. 23.25% of 288 =
  24. 24.50% of 458 =
  25. 25.10% of 90 =
  26. 26.75% of 216 =
  27. 27.50% of 182 =
  28. 28.25% of 344 =
  29. 29.20% of 120 =
  30. 30.5% of 560 =
  31. 31.10% of 320 =
  32. 32.5% of 340 =
  33. 33.5% of 60 =
  34. 34.75% of 168 =
  35. 35.1% of 2300 =
  36. 36.75% of 64 =
  37. 37.50% of 104 =
  38. 38.10% of 520 =
  39. 39.50% of 420 =
  40. 40.25% of 116 =

Answer key

  1. 38
  2. 42
  3. 22
  4. 215
  5. 5
  6. 29
  7. 86
  8. 81
  9. 8
  10. 54
  11. 222
  12. 15
  13. 40
  14. 68
  15. 26
  16. 13
  17. 219
  18. 28
  19. 21
  20. 104
  21. 90
  22. 26
  23. 72
  24. 229
  25. 9
  26. 162
  27. 91
  28. 86
  29. 24
  30. 28
  31. 32
  32. 17
  33. 3
  34. 126
  35. 23
  36. 48
  37. 52
  38. 52
  39. 210
  40. 29

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